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X5 Gooseneck-5th Wheel Adapter
Towing5th Wheel and Gooseneck HitchTrucks with Existing Underbed Rail Kit

Curt X5 Gooseneck-to-5th-Wheel ISR Rails Adapter Plate for Double Lock CU11AA

$772.28
SKU: CU11AA
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Includes Everything Pictured:
X5 Gooseneck-to-5th-Wheel Adapter Plate for Double Lock
Installation Hardware (if required)
Installation Instructions (if required)
Installation Schematics & Diagrams (if required)

This 5th Wheel and Gooseneck Hitch Fits The Following Vehicles:

  • 2003 - 2026 Ford F-150 5-1/2 Foot Bed
  • 2005 - 2026 Ford F-150 6-1/2 Foot Bed
  • 2005 - 2026 Ford F-150 8 Foot Bed
  • 2008 - 2026 Ford F-450 Super Duty 8 Foot Bed
  • 2019 - 2024 RAM 1500 Classic 5-1/2 Foot Bed without Air Suspension
  • 2019 - 2024 RAM 1500 Classic 6-1/2 Foot Bed without Air Suspension
  • 2019 - 2024 RAM 1500 Classic 8 Foot Bed without Air Suspension
  • 2007 - 2021 Toyota Tundra 6-1/2 Foot Bed
  • 2019 Chevrolet Silverado 1500 LD 6-1/2 Foot Bed
  • 2001 - 2019 Chevrolet Silverado 2500 HD 6-1/2 Foot Bed
  • 2001 - 2019 Chevrolet Silverado 2500 HD 8 Foot Bed
  • 2011 - 2019 Chevrolet Silverado 3500 HD 6-1/2 Foot Bed
  • 2007 - 2019 Chevrolet Silverado 3500 HD 8 Foot Bed
  • 2019 GMC Sierra 1500 Legacy 6-1/2 Foot Bed
  • 2001 - 2019 GMC Sierra 2500 HD 6-1/2 Foot Bed
  • 2001 - 2019 GMC Sierra 2500 HD 8 Foot Bed
  • 2011 - 2019 GMC Sierra 3500 HD 6-1/2 Foot Bed
  • 2001 - 2019 GMC Sierra 3500 HD 8 Foot Bed
  • 2005 - 2018 Chevrolet Silverado 1500 5-1/2 Foot Bed
  • 1999 - 2018 Chevrolet Silverado 1500 6-1/2 Foot Bed
  • 1999 - 2018 Chevrolet Silverado 1500 8 Foot Bed
  • 2005 - 2018 GMC Sierra 1500 5-1/2 Foot Bed
  • 1999 - 2018 GMC Sierra 1500 6-1/2 Foot Bed
  • 1999 - 2018 GMC Sierra 1500 8 Foot Bed
  • 2004 - 2018 Nissan TITAN 5-1/2 Foot Bed
  • 2004 - 2018 Nissan TITAN 6-1/2 Foot Bed
  • 2008 - 2018 Nissan TITAN 8 Foot Bed
  • 2016 - 2018 Nissan TITAN XD 6-1/2 Foot Bed
  • 2017 - 2018 Nissan TITAN XD 8 Foot Bed
  • 2011 - 2018 RAM 1500 5-1/2 Foot Bed without Air Suspension
  • 2011 - 2018 RAM 1500 6-1/2 Foot Bed without Air Suspension
  • 2011 - 2018 RAM 1500 8 Foot Bed without Air Suspension
  • 1999 - 2016 Ford F-250 Super Duty 6-3/4 Foot Bed
  • 1999 - 2016 Ford F-250 Super Duty 8 Foot Bed
  • 1999 - 2016 Ford F-350 Super Duty 6-3/4 Foot Bed
  • 1999 - 2016 Ford F-350 Super Duty 8 Foot Bed
  • 2008 - 2014 Nissan TITAN 7 Foot Bed
  • 2011 - 2013 RAM 2500 6-1/2 Foot Bed
  • 2011 - 2013 RAM 2500 8 Foot Bed
  • 2011 - 2012 RAM 3500 6-1/2 Foot Bed
  • 2011 - 2012 RAM 3500 8 Foot Bed
  • 2009 - 2010 Dodge Ram 1500 5-1/2 Foot Bed
  • 2009 - 2010 Dodge Ram 1500 6-1/2 Foot Bed
  • 1994 - 2010 Dodge Ram 1500 8 Foot Bed
  • 1994 - 2010 Dodge Ram 2500 6-1/2 Foot Bed
  • 1994 - 2010 Dodge Ram 2500 8 Foot Bed
  • 1994 - 2010 Dodge Ram 3500 6-1/2 Foot Bed
  • 1994 - 2010 Dodge Ram 3500 8 Foot Bed
  • 2006 - 2009 Dodge Ram 2500 6-1/2 Foot Bed - Mega Cab
  • 2006 - 2009 Dodge Ram 3500 6-1/2 Foot Bed - Mega Cab
  • 2006 - 2009 Dodge Ram 2500 6-1/2 Foot Bed - excluding Mega Cab
  • 2006 - 2009 Dodge Ram 3500 6-1/2 Foot Bed - excluding Mega Cab
  • 2006 - 2008 Dodge Ram 1500 6-1/2 Foot Bed - Mega Cab
  • 2006 - 2008 Dodge Ram 1500 6-1/2 Foot Bed - excluding Mega Cab
  • 2007 Chevrolet Silverado 1500 Classic 5-1/2 Foot Bed
  • 2007 Chevrolet Silverado 1500 HD Classic 6-1/2 Foot Bed
  • 2007 Chevrolet Silverado 2500 HD Classic 6-1/2 Foot Bed
  • 2007 Chevrolet Silverado 2500 HD Classic 8 Foot Bed
  • 2007 Chevrolet Silverado 3500 Classic 8 Foot Bed
  • 2007 GMC Sierra 1500 Classic 5-1/2 Foot Bed
  • 2007 GMC Sierra 1500 HD Classic 6-1/2 Foot Bed
  • 2007 GMC Sierra 2500 HD Classic 6-1/2 Foot Bed
  • 2007 GMC Sierra 2500 HD Classic 8 Foot Bed
  • 2007 GMC Sierra 3500 Classic 8 Foot Bed
  • 2001 - 2006 Chevrolet Silverado 1500 HD 6-1/2 Foot Bed
  • 2001 - 2006 Chevrolet Silverado 3500 8 Foot Bed
  • 2001 - 2006 GMC Sierra 1500 HD 6-1/2 Foot Bed
  • 2001 - 2006 GMC Sierra 3500 8 Foot Bed
  • 1994 - 2005 Dodge Ram 1500 6-1/2 Foot Bed
  • 1999 - 2004 Chevrolet Silverado 2500 LD 6-1/2 Foot Bed
  • 1999 - 2004 Chevrolet Silverado 2500 LD 8 Foot Bed
  • 2004 Ford F-150 Heritage 6-1/2 Foot Bed
  • 2004 Ford F-150 Heritage 8 Foot Bed
  • 2004 Ford F-150 New Body 5-1/2 Foot Bed
  • 2004 Ford F-150 New Body 6-1/2 Foot Bed
  • 2004 Ford F-150 New Body 8 Foot Bed
  • 1999 - 2004 GMC Sierra 2500 LD 6-1/2 Foot Bed
  • 1999 - 2004 GMC Sierra 2500 LD 8 Foot Bed
  • 1980 - 2003 Ford F-150 6-1/2 Foot Bed
  • 1980 - 2003 Ford F-150 8 Foot Bed
  • 1988 - 2000 Chevrolet C/K Pickup 6-1/2 Foot Bed
  • 1988 - 2000 Chevrolet C/K Pickup 8 Foot Bed
  • 1988 - 2000 GMC C/K Pickup 6-1/2 Foot Bed
  • 1988 - 2000 GMC C/K Pickup 8 Foot Bed
  • 1997 - 1999 Ford F-250 Light Duty 6-1/2 Foot Bed
  • 1997 - 1999 Ford F-250 Light Duty 8 Foot Bed
  • 1997 Ford F-250 Heavy Duty 6-1/2 Foot Bed
  • 1997 Ford F-250 Heavy Duty 8 Foot Bed
  • 1997 Ford F-350 Heavy Duty 6-1/2 Foot Bed
  • 1997 Ford F-350 Heavy Duty 8 Foot Bed
  • 1980 - 1996 Ford F-250 6-1/2 Foot Bed
  • 1980 - 1996 Ford F-250 8 Foot Bed
  • 1980 - 1996 Ford F-350 6-1/2 Foot Bed
  • 1980 - 1996 Ford F-350 8 Foot Bed
  • 1980 - 1983 Ford F-100 6-1/2 Foot Bed
  • 1980 - 1983 Ford F-100 8 Foot Bed

CURT 16210 X5 Gooseneck to 5th Wheel Adapter for Double Lock Hitches, Industry-Standard Base Rails, 20,000 lbs (QTY 1)

Manufactured by: Curt

CURT 5th wheel adapter plates are a fast, dependable way to convert your gooseneck trailer hitch into a set of 5th wheel rails to accept a 5th wheel hitch and switch back again With gooseneck installation brackets and a gooseneck hitch already mounted, the adapter plate post simply mounts into the gooseneck trailer ball hole using a solid shank and is secured with the locking mechanism provided by the gooseneck hitch One of the most attractive features about CURT 5th wheel adapter plates is that they are practically instantaneous: insert the shank, apply the locking mechanism and just like that you have a sturdy pair of 5th wheel rails.

This CURT 5th wheel adapter plate features a round shank and is compatible with CURT Double Lock gooseneck hitches It features a gross trailer weight capacity of 20,000 lbs., allowing it to adapt and accept a number of 5th wheel hitches up to 20K This 5th wheel adapter plate offers a simple pin-and-clip conversion for gooseneck hitches and has multiple mounting points to accept either 5th wheel legs or a 5th wheel roller..

Features:

  • Converts CURT Double Lock gooseneck hitches to 5th wheel rails
  • For use with CURT and competitive 5th wheels up to 20,000 lbs.
  • Industry-standard base rails accept 5th wheel hitches and rollers
  • Protected by a highly durable carbide powder coat finish
  • No assembly or tools required – just drop it in, lock it and go
  • Co-cured in a rust-resistant liquid A-coat
  • Limited lifetime warranty (one-year finish, one-year parts)

List of Fitment Years:

2026, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1981, 1980
Hitches Near Me: We operate out of several warehouses across the country, ensuring faster delivery to your location.

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